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Finding the Fourth Proportional to 48,243.35, 72,372.05 and 14,966.08

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Solution

The fourth proportional to 48,243.35, 72,372.05 and 14,966.08 is: 22,451.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,243.35 : 72,372.05 = 14,966.08 : x
  2. Step 2: Convert to fraction form
    48,243.35/72,372.05 = 14,966.08/x
  3. Step 3: Cross multiply
    48,243.35x = 72,372.05 × 14,966.08
  4. Step 4: Simplify right side
    48,243.35x = 1,083,125,634.30
  5. Step 5: Solve for x
    x = 1,083,125,634.30/48,243.35
  6. Step 6: Final answer
    x = 22,451.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.